一年级幼儿园20以内减法题1000道题,10页

3= 13-2= 8-7= 8-1= 19-12= 16-11= 18-8= 12-11= 8-1= 5-3= 17-2= 20-2= 15-12= 20-12= 15-8= 11-2= 15-10= 20-3= 12-5= 15-11= 19-16= 9-1= 16-1= 14-2= 8-5= 20-14= 19-12= 16-8= 20-8= 姓名: 日期: 用时: 准确率: 19-3= 4-1= 19-1= 15-6= 14-7= 11-2= 11-1= 5-3= 18-2= 13-8= 15-1= 17-2= 18-14= 20-1= 9-3= 6-2= 16-6= 15-2= 10-9= 12-10= 17-16= 17-9= 20-6= 5-2= 4-3= 12-5= 11-10= 18-10= 6-5= 8-2= 18-11= 12-5= 10-8= 20-6= 5-1= 16-8= 9-8= 13-6= 20-18= 19-17= 13-4= 15-8= 17-12= 11-8= 15-7= 17-12= 17-6= 13-1= 18-15= 18-13= 12-6= 10-2= 12-11= 17-1= 15-6= 17-3= 20-15= 18-15= 17-14= 9-6= 5-4= 16-12= 18-14= 20-1= 18-6= 12-10= 8-2= 18-11= 11-7= 15-2= 18-2= 7-1= 17-5= 19-9= 14-3= 15-4= 18-12= 17-4= 20-6= 17-8= 20-15= 10-1= 16-15= 19-15= 18-10= 13-8= 11-4= 13-12= 18-7= 4-1= 6-2= 20-4= 20-2= 18-8= 11-8= 7-4= 6-2= 18-4= 18-10= 20-5=